Why the use of kulhad at a mass scale in the Railways discouraged - Science - Our Environment

Question

Why the use of kulhad at a mass scale in the Railways discouraged

Chanda Rawat · Accepted Answer

Dear student,

<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5bc83c2b30ae0%20png">Regards